国家重大水利工程重庆藻渡水库工程全线首条输水隧洞贯通

Core Insights - The Chongqing Zhaodu Reservoir project has successfully completed the first tunnel, marking a significant milestone in the construction of this major water conservancy project [1] - The reservoir is part of China's national water-saving and supply initiatives, classified as a Class II large-scale water conservancy project, with a total storage capacity of 201 million cubic meters [1] - The project aims to enhance flood control, irrigation capacity, and ecological protection in the region, contributing to the development of the Chengdu-Chongqing economic circle [1] Project Details - The Zhaodu Reservoir project consists of a hub project and a water conveyance system, with the dam's normal water level set at 375 meters [1] - The water conveyance system includes a main canal, left canal, and right canal, totaling approximately 94 kilometers in length, impacting multiple districts in Chongqing [1] - The completed tunnel, known as the Duoduo Stone Tunnel, is 4,098 meters long and serves as a critical route connecting upstream and downstream water systems [1] Strategic Importance - Upon completion, the Zhaodu Reservoir will serve as a flood control barrier for the Qijiang urban area and surrounding towns, significantly improving regional water supply and irrigation capabilities [1] - The project is expected to play a vital role in enhancing the water network layout in Chongqing and supporting the strategic development of the Chengdu-Chongqing economic circle [1]